Add JSON parsing and corresponding ToString to EchoCanceller3Config
Bug: webrtc:9535
Change-Id: I51eaaac4009a30536444292a32938b21e69386bf
Reviewed-on: https://webrtc-review.googlesource.com/c/102980
Commit-Queue: Sam Zackrisson <saza@webrtc.org>
Reviewed-by: Alex Loiko <aleloi@webrtc.org>
Reviewed-by: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25083}diff --git a/api/audio/echo_canceller3_config_json.h b/api/audio/echo_canceller3_config_json.h
new file mode 100644
index 0000000..b315bf0
--- /dev/null
+++ b/api/audio/echo_canceller3_config_json.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef API_AUDIO_ECHO_CANCELLER3_CONFIG_JSON_H_
+#define API_AUDIO_ECHO_CANCELLER3_CONFIG_JSON_H_
+
+#include <string>
+
+#include "absl/strings/string_view.h"
+#include "api/audio/echo_canceller3_config.h"
+
+namespace webrtc {
+// Parses a JSON-encoded string into an Aec3 config. Fields corresponds to
+// substruct names, with the addition that there must be a top-level node
+// "aec3". Returns default config values for anything that cannot be parsed from
+// the string.
+EchoCanceller3Config Aec3ConfigFromJsonString(absl::string_view json_string);
+
+// Encodes an Aec3 config in JSON format. Fields corresponds to substruct names,
+// with the addition that the top-level node is named "aec3".
+std::string Aec3ConfigToJsonString(const EchoCanceller3Config& config);
+
+} // namespace webrtc
+
+#endif // API_AUDIO_ECHO_CANCELLER3_CONFIG_JSON_H_
